// GET: Playlists/Edit/5
public ActionResult Edit(int? id)
{
// Study the Edit view
// Attempt to fetch the matching object
var o = m.PlaylistGetByIdWithDetails(id.GetValueOrDefault());
if (o == null)
{
return HttpNotFound();
}
else
{
// Create a form
var form = new PlaylistEditTracksForm();
// Configure its properties
// Alternatively, could create a mapper etc.
form.PlaylistId = o.PlaylistId;
form.Name = o.Name;
form.TracksNowOnPlaylist = o.Tracks.OrderBy(t => t.Name);
// Attention - 2 - Modified form-building strategy in the controller...
// Need some data to enable a customized view
// Look in the view...
// Build a checkbox group, of genres, with the onchange event handled
// Build a track list, with "display: none" to initially hide the rows
// Turn them on as each genre is checked/selected
// Call the method to get all tracks, with genre name
form.TrackList = m.TrackWithGenreGetAll();
// Now, go through the tracks-now-on-the-playlist,
// and set the "selected" property
foreach (var item in form.TracksNowOnPlaylist)
{
form.TrackList.SingleOrDefault(t => t.TrackId == item.TrackId).Selected = true;
}
// Get the genre list, to display in the UI
form.GenreList = m.GenreGetAll();
return View(form);
}
}
// GET: Playlists/Edit/5
public ActionResult Edit(int?id)
{
// Study the Edit view
// Attempt to fetch the matching object
var o = m.PlaylistGetByIdWithDetails(id.GetValueOrDefault());
if (o == null)
{
return(HttpNotFound());
}
else
{
// Create a form
var form = new PlaylistEditTracksForm();
// Configure its properties
// Alternatively, could create a mapper etc.
form.PlaylistId = o.PlaylistId;
form.Name = o.Name;
form.TracksNowOnPlaylist = o.Tracks.OrderBy(t => t.Name);
// Attention - 2 - Modified form-building strategy in the controller...
// Need some data to enable a customized view
// Look in the view...
// Build a checkbox group, of genres, with the onchange event handled
// Build a track list, with "display: none" to initially hide the rows
// Turn them on as each genre is checked/selected
// Call the method to get all tracks, with genre name
form.TrackList = m.TrackWithGenreGetAll();
// Now, go through the tracks-now-on-the-playlist,
// and set the "selected" property
foreach (var item in form.TracksNowOnPlaylist)
{
form.TrackList.SingleOrDefault(t => t.TrackId == item.TrackId).Selected = true;
}
// Get the genre list, to display in the UI
form.GenreList = m.GenreGetAll();
return(View(form));
}
}
